default_controllers.php

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<?php

      /*
      *     This source code is a part of the Ultimix Project. 
      *     It is distributed under BSD license. All other third side source code (like tinyMCE) is distributed under 
      *     it's own license wich could be found from the corresponding files or sources. 
      *     This source code is provided "as is" without any warranties or garanties.
      *
      *     Have a nice day!
      *
      *     @url http://ultimix.sorceforge.net
      *
      *     @author Alexey "gdever" Dodonov
      */

      class default_controllers_1_0_0{

            var                           $ContextSetUtilities = false;
            var                           $GUI = false;
            var                           $SecurityParser = false;

            var                           $Prefix = false;

            var                           $Provider = false;

            function                __construct()
            {
                  try
                  {
                        $this->ContextSetUtilities = get_package( 
                              'gui::context_set::context_set_utilities' , 'last' , __FILE__
                        );
                        $this->GUI = get_package( 'gui' , 'last' , __FILE__ );
                        $this->SecurityParser = get_package( 'security::security_parser' , 'last' , __FILE__ );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            function                set_constants( &$ContextSet , &$Options )
            {
                  try
                  {
                        $this->Prefix = $ContextSet->Prefix;
                        $this->Provider = $ContextSet->Provider;
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            function                delete( &$Options )
            {
                  try
                  {
                        $Provider = $this->ContextSetUtilities->get_data_provider( $Options , $this->Provider );
                        $FunctionName = $Options->get_setting( 'delete_func' , 'delete' );
                        $Ids = $this->ContextSetUtilities->get_posted_ids( $this->Prefix );

                        if( method_exists( $Provider , $FunctionName ) === true )
                        {
                              call_user_func( array( $Provider , $FunctionName ) , implode( ',' , $Ids ) , $Options );
                        }
                        else
                        {
                              $ClassName = $Provider ? get_class( $Provider ) : 'undefined_class';
                              throw( new Exception( "Method \"$FunctionName\" was not found in the class \"$ClassName.\"" ) );
                        }
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            function                multy_call( &$Options )
            {
                  try
                  {
                        $Ids = $this->ContextSetUtilities->get_posted_ids( $this->Prefix );
                        $Provider = $this->ContextSetUtilities->get_data_provider( $Options , $this->Provider );

                        if( $Options->get_setting( 'id_list_accept' , 1 ) == '1' )
                        {
                              call_user_func( 
                                    array( $Provider , $Options->get_setting( 'func_name' ) ) , implode( $Ids ) , $Options
                              );
                        }
                        else
                        {
                              foreach( $Ids as $id )
                              {
                                    call_user_func( array( $Provider , $Options->get_setting( 'func_name' ) ) , $id , $Options );
                              }
                        }
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            private function  get_creation_data( &$Options )
            {
                  try
                  {
                        $ExtractionScript = $Options->get_setting( 'get_post_extraction_script' );
                        $Record = $this->SecurityParser->parse_http_parameters( $ExtractionScript );

                        $FunctionName = $Options->get_setting( 'create_func' , 'create' );
                        $Provider = $this->ContextSetUtilities->get_data_provider( $Options , $this->Provider );

                        return( array( $Record , $FunctionName , $Provider ) );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            function                create( &$Options )
            {
                  try
                  {
                        list( $Record , $FunctionName , $Provider ) = $this->get_creation_data( $Options );

                        if( method_exists( $Provider , $FunctionName ) === true )
                        {
                              $id = call_user_func( array( $Provider , $FunctionName ) , $Record , $Options );
                              $this->GUI->set_var( 'record_id' , $id );
                        }
                        else
                        {
                              $ClassName = $Provider ? get_class( $Provider ) : 'undefined_class';
                              throw( new Exception( "Method \"$FunctionName\" was not found in the class \"$ClassName.\"" ) );
                        }
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            private function  compile_update_record( $RecordNew , $RecordOriginal )
            {
                  try
                  {
                        $UpdateRecord = array();

                        foreach( $RecordNew as $Field => $NewValue )
                        {
                              $Field = str_replace( $this->Prefix.'_' , '' , $Field );

                              if( @$RecordOriginal->$Field != $NewValue )
                              {
                                    @$UpdateRecord[ $Field ] = $NewValue;
                              }
                        }

                        return( $UpdateRecord );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            function                get_update_record( &$Options , $Ids , $RecordOriginal )
            {
                  try
                  {
                        $GetPostValidation = $Options->get_setting( 'get_post_validation' , false );
                        $ValidationScript = $Options->get_setting( 'custom_get_post_validation' , $GetPostValidation );

                        if( $ValidationScript === false )
                        {
                              throw( new Exception( 'There is no script to extract data from http headers' ) );
                        }

                        $RecordNew = $this->SecurityParser->parse_http_parameters( $ValidationScript );

                        return( $this->compile_update_record( $RecordNew , $RecordOriginal ) );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            private function  get_update_data( &$Options )
            {
                  try
                  {
                        $Ids = $this->ContextSetUtilities->get_posted_ids( $this->Prefix );

                        $RecordOriginal = $this->ContextSetUtilities->get_data_record( $Options , $Ids );

                        $UpdateRecord = $this->get_update_record( $Options , $Ids , $RecordOriginal );

                        return( array( $Ids , $UpdateRecord ) );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            function                update( &$Options )
            {
                  try
                  {
                        list( $Ids , $UpdateRecord ) = $this->get_update_data( $Options );

                        $Provider = $this->ContextSetUtilities->get_data_provider( $Options , $this->Provider );

                        $FunctionName = $Options->get_setting( 'update_func' , 'update' );

                        if( method_exists( $Provider , $FunctionName ) === true )
                        {
                              $Func = array( $Provider , $FunctionName );

                              call_user_func( $Func , implode( ',' , $Ids ) , $UpdateRecord , $Options );
                        }
                        else
                        {
                              $ClassName = $Provider ? get_class( $Provider ) : 'undefined_class';

                              throw( new Exception( "Method \"$FunctionName\" was not found in the class \"$ClassName.\"" ) );
                        }
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            function                copy( &$Options )
            {
                  try
                  {
                        $Options->set_setting( 'create_func' , $Options->get_setting( 'copy_func' ) );
                        $this->create( $Options );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }
      }
      
?>